4044970961 has 4 divisors (see below), whose sum is σ = 4069192512. Its totient is φ = 4020749412.

The previous prime is 4044970957. The next prime is 4044970997. The reversal of 4044970961 is 1690794404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4044970961 - 2² = 4044970957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4044970901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12110525 + ... + 12110858.

It is an arithmetic number, because the mean of its divisors is an integer number (1017298128).

Almost surely, 2^4044970961 is an apocalyptic number.

It is an amenable number.

4044970961 is a deficient number, since it is larger than the sum of its proper divisors (24221551).

4044970961 is a wasteful number, since it uses less digits than its factorization.

4044970961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221550.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 4044970961 is about 63600.0861713253. The cubic root of 4044970961 is about 1593.3278087212.

The spelling of 4044970961 in words is "four billion, forty-four million, nine hundred seventy thousand, nine hundred sixty-one".